Fitness Model Gia Marie Macool-About:- Gia Marie Macool is a famous American Fitness Model and Social Media Personality who is best known as an Owner & designer of .com. Design & Create Fashion. Gia started her career as a model and appeared in many commercial brands,ads,Swimwear photo shoot and events etc. Gia is also popular on Instagram and Twitter. She has more than 415K followers on Instagram and more than 18K followers on Twitter.